81901962

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{7699}}^1$

素因数の和:7907

約数の個数: 32

約数和(自身を含む): 182952000

約数和(自身を除く): 101050038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 394, 591, 1182, 1773, 3546, 5319, 7699, 10638, 15398, 23097, 46194, 69291, 138582, 207873, 415746, 1516703, 3033406, 4550109, 9100218, 13650327, 27300654, 40950981, 81901962]

約数ペア:

[(1, 81901962), (2, 40950981), (3, 27300654), (6, 13650327), (9, 9100218), (18, 4550109), (27, 3033406), (54, 1516703), (197, 415746), (394, 207873), (591, 138582), (1182, 69291), (1773, 46194), (3546, 23097), (5319, 15398), (7699, 10638)]